So... I can't say "good" but you can say "beneficial." Reduction of friction is not clearly beneficial! That's exactly the point. Superficially it appears to b

So... I can't say "good" but you can say "beneficial." Reduction of friction is not clearly beneficial! That's exactly the point. Superficially it appears to be, but it absolutely isn't the case. Reducing friction lets things happen faster. Both good things and bad things. And since the meaning of 'good' depends on where you sit, you can't claim that it's purely beneficial.